1297316360

素因数分解:

$2^3\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{13679}}^1$

素因数の和:16061

約数の個数: 32

約数和(自身を含む): 2920406400

約数和(自身を除く): 1623090040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2371, 4742, 9484, 11855, 13679, 18968, 23710, 27358, 47420, 54716, 68395, 94840, 109432, 136790, 273580, 547160, 32432909, 64865818, 129731636, 162164545, 259463272, 324329090, 648658180, 1297316360]

約数ペア:

[(1, 1297316360), (2, 648658180), (4, 324329090), (5, 259463272), (8, 162164545), (10, 129731636), (20, 64865818), (40, 32432909), (2371, 547160), (4742, 273580), (9484, 136790), (11855, 109432), (13679, 94840), (18968, 68395), (23710, 54716), (27358, 47420)]